66102421

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{11149}}^1$

素因数の和:11185

約数の個数: 18

約数和(自身を含む): 84528150

約数和(自身を除く): 18425729

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 11149, 78043, 122639, 546301, 858473, 1349029, 6009311, 9443203, 66102421]

約数ペア:

[(1, 66102421), (7, 9443203), (11, 6009311), (49, 1349029), (77, 858473), (121, 546301), (539, 122639), (847, 78043), (5929, 11149)]